﻿using System;
using System.Net;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Documents;
using System.Windows.Ink;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Animation;
using System.Windows.Shapes;
using System.Windows.Data;
using System.Collections.ObjectModel;
using System.Linq;
using MVCSS = ASPItalia.ModelVirtualCasting.Silverlight.ModelVirtualCastingServices;

namespace ASPItalia.ModelVirtualCasting.Silverlight.Converters
{
  public class FirstImageConverter : IValueConverter
  {
    public object Convert(object value, Type targetType, object parameter, System.Globalization.CultureInfo culture)
    {
      MVCSS.Image firstImage = new MVCSS.Image();
      ObservableCollection<MVCSS.Multimedia> mediaCollection = value as ObservableCollection<MVCSS.Multimedia>;
      if (mediaCollection != null && mediaCollection.Count > 0)
      {
        firstImage = mediaCollection.OfType<MVCSS.Image>().FirstOrDefault();
      }
      if(!String.IsNullOrEmpty(firstImage.FileName))
        return String.Format("{0}{1}", Helpers.Helper.BaseImageRepositoryUri, firstImage.FileName);

      return string.Empty;
    }

    public object ConvertBack(object value, Type targetType, object parameter, System.Globalization.CultureInfo culture)
    {
      throw new NotImplementedException();
    }
  }
}
